Merge "Tweak for easier, safer subclassing"

This commit is contained in:
Jenkins 2012-06-14 16:59:11 +00:00 committed by Gerrit Code Review
commit deeefdb7c2

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@ -135,6 +135,20 @@ class Identity(sql.Base, identity.Driver):
def db_sync(self):
migration.db_sync()
def _check_password(self, password, user_ref):
"""Check the specified password against the data store.
This is modeled on ldap/core.py. The idea is to make it easier to
subclass Identity so that you can still use it to store all the data,
but use some other means to check the password.
Note that we'll pass in the entire user_ref in case the subclass
needs things like user_ref.get('name')
For further justification, please see the follow up suggestion at
https://blueprints.launchpad.net/keystone/+spec/sql-identiy-pam
"""
return utils.check_password(password, user_ref.get('password'))
# Identity interface
def authenticate(self, user_id=None, tenant_id=None, password=None):
"""Authenticate based on a user, tenant and password.
@ -145,7 +159,7 @@ class Identity(sql.Base, identity.Driver):
"""
user_ref = self._get_user(user_id)
if (not user_ref
or not utils.check_password(password, user_ref.get('password'))):
or not self._check_password(password, user_ref)):
raise AssertionError('Invalid user / password')
tenants = self.get_tenants_for_user(user_id)